40617616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{195277}}^1$

素因数の和:195298

約数の個数: 20

約数和(自身を含む): 84750652

約数和(自身を除く): 44133036

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 195277, 390554, 781108, 1562216, 2538601, 3124432, 5077202, 10154404, 20308808, 40617616]

約数ペア:

[(1, 40617616), (2, 20308808), (4, 10154404), (8, 5077202), (13, 3124432), (16, 2538601), (26, 1562216), (52, 781108), (104, 390554), (208, 195277)]